﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BiliBiliCSharpStudy.old {
    class VarDemo {
        public static void demo() {
            var x = 100;
            Console.WriteLine(x.GetType().Name);
            var x2 = 100L;
            Console.WriteLine(x2.GetType().Name);
            var x3 = 100D;
            Console.WriteLine(x3.GetType().Name);
        }
    }
}
